1971771648

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33343}}^1$

素因数の和:33380

約数の個数: 144

約数和(自身を含む): 6542893056

約数和(自身を除く): 4571121408

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 768, 896, 924, 1056, 1232, 1344, 1408, 1792, 1848, 2112, 2464, 2688, 2816, 3696, 4224, 4928, 5376, 7392, 8448, 9856, 14784, 19712, 29568, 33343, 59136, 66686, 100029, 133372, 200058, 233401, 266744, 366773, 400116, 466802, 533488, 700203, 733546, 800232, 933604, 1066976, 1100319, 1400406, 1467092, 1600464, 1867208, 2133952, 2200638, 2567411, 2800812, 2934184, 3200928, 3734416, 4267904, 4401276, 5134822, 5601624, 5868368, 6401856, 7468832, 7702233, 8535808, 8802552, 10269644, 11203248, 11736736, 12803712, 14937664, 15404466, 17605104, 20539288, 22406496, 23473472, 25607424, 29875328, 30808932, 35210208, 41078576, 44812992, 46946944, 59750656, 61617864, 70420416, 82157152, 89625984, 93893888, 123235728, 140840832, 164314304, 179251968, 246471456, 281681664, 328628608, 492942912, 657257216, 985885824, 1971771648]

約数ペア:

[(1, 1971771648), (2, 985885824), (3, 657257216), (4, 492942912), (6, 328628608), (7, 281681664), (8, 246471456), (11, 179251968), (12, 164314304), (14, 140840832), (16, 123235728), (21, 93893888), (22, 89625984), (24, 82157152), (28, 70420416), (32, 61617864), (33, 59750656), (42, 46946944), (44, 44812992), (48, 41078576), (56, 35210208), (64, 30808932), (66, 29875328), (77, 25607424), (84, 23473472), (88, 22406496), (96, 20539288), (112, 17605104), (128, 15404466), (132, 14937664), (154, 12803712), (168, 11736736), (176, 11203248), (192, 10269644), (224, 8802552), (231, 8535808), (256, 7702233), (264, 7468832), (308, 6401856), (336, 5868368), (352, 5601624), (384, 5134822), (448, 4401276), (462, 4267904), (528, 3734416), (616, 3200928), (672, 2934184), (704, 2800812), (768, 2567411), (896, 2200638), (924, 2133952), (1056, 1867208), (1232, 1600464), (1344, 1467092), (1408, 1400406), (1792, 1100319), (1848, 1066976), (2112, 933604), (2464, 800232), (2688, 733546), (2816, 700203), (3696, 533488), (4224, 466802), (4928, 400116), (5376, 366773), (7392, 266744), (8448, 233401), (9856, 200058), (14784, 133372), (19712, 100029), (29568, 66686), (33343, 59136)]